Thanks!  I'll import each thing and hope it works.

On Feb 13, 2:12 pm, Michael Orlitzky <[email protected]> wrote:
> On 02/13/12 15:46, R. Grout wrote:
>
> > so if the doctest framework doesn't do imports, do I have to import
> > everything I use in each doctest?
>
> There is some[1] magic, but I gather this was a new file? Unless you add
> your module to sage.all somehow, "from sage.all import *" won't pull it in.
>
> You can see examples of this in the sage library, for example,
>
>   def is_Field(x):
>       """
>       Return True if x is a field.
>
>       EXAMPLES::
>
>           sage: from sage.rings.ring import is_Field
>           sage: is_Field(QQ)
>           True
>           sage: is_Field(ZZ)
>           False
>           sage: is_Field(pAdicField(2))
>           True
>           sage: is_Field(5)
>           False
>       """
>
> [1]http://www.sagemath.org/doc/developer/conventions.html#testing-py-pyx...

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